Patent Office Examiners Wanted - p146

doi:10.1038/scientificamerican09021893-146

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The American Association at Madison, Wis - pp146 - 147

H. C. Hovey

doi:10.1038/scientificamerican09021893-146a

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The “Lunken” Gate Valve - p148

doi:10.1038/scientificamerican09021893-148

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Bevel Gearing Cut Theoretically Correct - p148

doi:10.1038/scientificamerican09021893-148a

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A Light Reflecting Apparatus - p148

doi:10.1038/scientificamerican09021893-148b

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Condensed Milk Represented at the Fair - p149

doi:10.1038/scientificamerican09021893-149

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Exhibit of the Dixon Crucible Company at the Fair - pp149 - 150

doi:10.1038/scientificamerican09021893-149a

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Cable Railway Accidents - p150

doi:10.1038/scientificamerican09021893-150

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Suggestions in Optics - p151

M. Hopking

doi:10.1038/scientificamerican09021893-151

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The Great German Search Lights at the World's Columbian Exposition - p152

doi:10.1038/scientificamerican09021893-152

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The World's Columbian Exposition—State Buildings - pp153 - 154

doi:10.1038/scientificamerican09021893-153

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Notes from the Worlds Columbian Exposition Chicago 1893 - p154

doi:10.1038/scientificamerican09021893-154

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The New U. S. S. Detroit - p155

doi:10.1038/scientificamerican09021893-155

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To Inventors - p157

doi:10.1038/scientificamerican09021893-157a

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